Amit

• Username: 1★sonu88
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 66

Current Ratings Graph Old Ratings Graph

1395 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2019 Division 2(2019-04-15 15:00:02)

Global Rank:   11812

Cheated in:   

Ratings System Update

(2019-04-15 15:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1395 (+113)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   11812

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (66)

The January 2011 Cook-Off

Holes in the text

April Challenge 2012

Double Strings

September Challenge 2012

Racing Horses

November Challenge 2012

Coin Flip

September Challenge 2013

CAO Stage-1

November Challenge 2013

Uncle Johny

January Challenge 2014

Chef and Feedback

February Challenge 2014

Make Him Happy, Longest Common Pattern

March Challenge 2014

Walk

April Challenge 2014

Farmer Feb

May Challenge 2014

Chef-jumping

September Challenge 2014

Chef and Left-Right

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence

September Lunchtime 2014

Chef and easy problem

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Chain, Chef and Equality

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Broken Telephone, Chef and Piano Scales

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Chef and Cube

August Challenge 2015

Gravity Guy, Cooking Machine

April Cook-Off 2015

Equality, Version Control System

July Cook-Off 2015

Cops and the Thief Devu

May Lunchtime 2015

Devu and Grapes

June Challenge 2016

Devu and an Array

December Challenge 2016

Train Partner

February Challenge 2017

Chef and His Apartment Dues

May Challenge 2017

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

August Long Challenge 2017

Chef and Rainbow Array

October Challenge 2017

Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017

Villages and Tribes, Chef goes Left Right Left

December Challenge 2017

Chef And his Cake

November Cook-Off 2017

Random Pair

December Cook-Off 2017

Football Match

January Challenge 2018

Rectangle

February Challenge 2018

Chef And His Characters

March Challenge 2018 DIV 2

Chef and Glove

April Challenge 2018 Division 2

Workers

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

February Challenge 2019 Division 2

Chef and Secret Ingredients, Appy and Contest, Deputy Chef

March Challenge 2019 Division 2

Chef and Number Game

Total Problems Solved: 95